Unabridged.Compact discs."With tracks every 3 minutes for easy book marking"--Container.

Summary note:

First published in 1962, Silent spring can single-handedly be credited with sounding the alarm and raising the awareness of humankind's collective impact on its own future through chemical pollution. Scientist and pioneering enviornmentalist Rachel Carson presents a detailed account of the development of military biocides and their derivative cousins: our common pesticides and herbicides.